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10890593907 = 3171911239003
BaseRepresentation
bin10100010010010000…
…10100011001110011
31001002222120111021220
422021020110121303
5134300443001112
65000355120123
7533610343434
oct121110243163
931088514256
1010890593907
114689502436
12213b2a3043
13104736c70b
1475455148b
1543b17c98c
hex289214673

10890593907 has 16 divisors (see below), whose sum is σ = 16184165760. Its totient is φ = 6473665152.

The previous prime is 10890593897. The next prime is 10890593929. The reversal of 10890593907 is 70939509801.

It is a happy number.

It is not a de Polignac number, because 10890593907 - 227 = 10756376179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 10890593907.

It is not an unprimeable number, because it can be changed into a prime (10890593507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5618533 + ... + 5620470.

It is an arithmetic number, because the mean of its divisors is an integer number (1011510360).

Almost surely, 210890593907 is an apocalyptic number.

10890593907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10890593907 is a deficient number, since it is larger than the sum of its proper divisors (5293571853).

10890593907 is a wasteful number, since it uses less digits than its factorization.

10890593907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239042.

The product of its (nonzero) digits is 612360, while the sum is 51.

The spelling of 10890593907 in words is "ten billion, eight hundred ninety million, five hundred ninety-three thousand, nine hundred seven".

Divisors: 1 3 17 19 51 57 323 969 11239003 33717009 191063051 213541057 573189153 640623171 3630197969 10890593907